Regin REGIO RC-DFO Instructions Manual

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Regin REGIO RC-DFO Instructions Manual Manual pdf 1 page image

INSTRUCTIONi Read this instruction before installationand wiring of the productRC-DFO1ENRoom controller with fan switch and displayRC-DFO is a room controller from the Regio Mini series, intended tocontrol heating and cooling in a zone control system. It has a switchfor controlling a three-speed fan (fan coil), and a display. Installation isdirectly on the wall or on an electrical connection box. The controllerdoes not have a communication connection.Technical dataSupply voltage 18...30 V AC, 50...60 HzInternal consumption 2.5 VAAmbient temperature 0...50°CAmbient humidity Max 90% RHStorage temperature -20...+70°CDisplay LCD with background illuminationBuilt-in temperature sensor NTC Type, range 0...50°C, accuracy+/-0.5°C at 15...30°CInputs and outputs Refer to connection illustrations and tablebelowConnection terminals Lift type for cable cross-section 2.1 mm2Protection class IP20Material, casing Polycarbonate, PCWeight 110 gDimensions 95 x 95 x 28 mmINCREASE buttonOccupancy buttonDECREASE buttonFAN buttonInstallationPlace the controller in a location that has a temperature representative forthe room. A suitable location is approx. 1.6 m above floor level in a placewith unobstructed air circulation.Remove the frame by depressing the locking tab in the lower edge of thecover with a screwdriver. See figure 1.Then prize out the electronics cassette using the four rectangular screwdri-ver slots and levering against the edge of the bottom plate. See figure 2.Note: Take care not to damage the electronics when inserting the screw-driver into the slots.Figure 1 Figure 2The bottom plate with terminals has a number of fixing hole combina-tions. Select suitable holes (see figure 3) and screw the bottom plate ontothe wall or connection box, so that the arrows on the bottom plate pointupwards. Do not tighten the screws too hard!With surface-mounted cabling, break-out suitable holes from the marks inthe plastic.RC-DFO has digital outputs for control of a 3-speed fan. The relay moduleRB3 can be used to handle fans with 230 V AC supply voltage. For moreinformation, see separate product sheet for RB3.Figure 3. Bottom plate with mounting alternatives and loca-tion of terminals (dimensions in mm.)60 68Figure 4. Connection diagram for RC-DFO30313233°C°C +-24 V AC4041424320212223241011121314+CAGnd--AI1UI1DI1DI2/CIGG0DO1DO2DO3GDOG0DO4UO1UO2G0GGG0YGG0YIII12131420RB330313233LIIIM N+-303132334041424320212223241011121314+CAGnd--AI1UI1DI1DI2/CIGG0DO1DO2DO3GDOG0DO4UO1UO2Figure 5. Alternative connection for terminals 31, UI1, and terminal33, DI2/CI, terminal 23, UO1, and terminal 24, UO2.REGIO RC-DFO6544EMAY 1910 11 12 13 14 20 21 22 23 2430 31 32 33 40 41 42 43UP UP